.ellipsis{
    overflow: hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    word-wrap: normal;
}

.ellipsis_3{
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-all; /* 追加这一行代码 */
}
.w_3{
    max-width:300px;
}
.w_12{
    max-width:120px;
}
/*透明背景层*/
.z-index_999{
    background: rgba(0,0,0,0.5);
    filter:Alpha(opacity=50);
    color: white;
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    z-index: 9;
}
/* 边框 */
.bor-b-e9e9e9{  
    border-bottom:1px solid #e9e9e9;
}

/* flex布局 */
.flex_c_c_c{
    display: flex;
    justify-content: center;
    align-items: center;
}
.flex_r_c_b{
    display:flex;
    justify-content: space-between;
    align-items: center;
}

.flex_r_c_a{
    display:flex;
    justify-content: space-around;
    align-items: center;
}
.flex_c_c{
    display:flex;
    flex-direction: column;
    align-items: center;
}

/* 顶部 消息提醒 配合js使用*/
.animatoins1{
    width:750rpx;
    min-height:100rpx;
    background:#000000;
    position: fixed;
    top:0;
    color:#fff;
    font-size: 28rpx;
    transition: transform 1s;
    transform:translateY(-100rpx);
  }
  .animatoins2{
    transform:translateY(0rpx);
  }

/* 标签 */
.tag {
    box-sizing: border-box;
    padding: 10px 20px;
    margin:5px 10px;
    border-radius: 30px;
    font-size: 20px;
    background:#fff5f5;
}

/* 三角箭头 */
.arrow_1{
    width:0;
    height:0;
    border: 10px solid transparent;
    border-left-color: orange;
}
.arrow_2{
    width:0;
    height:0;
    border: 10px solid transparent;
    border-left-color: orange;
}

.arrow_3{
    width:0;
    height:0;
    border: 10px solid transparent;
    border-left-color: orange;
}
.arrow_4{
    width:0;
    height:0;
    border: 10px solid transparent;
    border-left-color: orange;
}